668889385990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1031}}^1\times {\mathrm{3659}}^1$

素因数の和:4870

約数の個数: 128

約数和(自身を含む): 1468544256000

約数和(自身を除く): 799654870010

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 149, 170, 238, 298, 595, 745, 1031, 1043, 1190, 1490, 2062, 2086, 2533, 3659, 5066, 5155, 5215, 7217, 7318, 10310, 10430, 12665, 14434, 17527, 17731, 18295, 25330, 25613, 35054, 35462, 36085, 36590, 51226, 62203, 72170, 87635, 88655, 122689, 124406, 128065, 153619, 175270, 177310, 245378, 256130, 307238, 311015, 435421, 545191, 613445, 622030, 768095, 870842, 1075333, 1090382, 1226890, 1536190, 2150666, 2177105, 2611523, 2725955, 3772429, 3816337, 4354210, 5223046, 5376665, 5451910, 7544858, 7632674, 9268247, 10753330, 13057615, 18280661, 18536494, 18862145, 19081685, 26115230, 26407003, 36561322, 37724290, 38163370, 46341235, 52814006, 64131293, 64877729, 91403305, 92682470, 128262586, 129755458, 132035015, 182806610, 264070030, 320656465, 324388645, 448919051, 562091921, 641312930, 648777290, 897838102, 1124183842, 2244595255, 2810459605, 3934643447, 4489190510, 5620919210, 7869286894, 9555562657, 19111125314, 19673217235, 39346434470, 47777813285, 66888938599, 95555626570, 133777877198, 334444692995, 668889385990]

約数ペア:

[(1, 668889385990), (2, 334444692995), (5, 133777877198), (7, 95555626570), (10, 66888938599), (14, 47777813285), (17, 39346434470), (34, 19673217235), (35, 19111125314), (70, 9555562657), (85, 7869286894), (119, 5620919210), (149, 4489190510), (170, 3934643447), (238, 2810459605), (298, 2244595255), (595, 1124183842), (745, 897838102), (1031, 648777290), (1043, 641312930), (1190, 562091921), (1490, 448919051), (2062, 324388645), (2086, 320656465), (2533, 264070030), (3659, 182806610), (5066, 132035015), (5155, 129755458), (5215, 128262586), (7217, 92682470), (7318, 91403305), (10310, 64877729), (10430, 64131293), (12665, 52814006), (14434, 46341235), (17527, 38163370), (17731, 37724290), (18295, 36561322), (25330, 26407003), (25613, 26115230), (35054, 19081685), (35462, 18862145), (36085, 18536494), (36590, 18280661), (51226, 13057615), (62203, 10753330), (72170, 9268247), (87635, 7632674), (88655, 7544858), (122689, 5451910), (124406, 5376665), (128065, 5223046), (153619, 4354210), (175270, 3816337), (177310, 3772429), (245378, 2725955), (256130, 2611523), (307238, 2177105), (311015, 2150666), (435421, 1536190), (545191, 1226890), (613445, 1090382), (622030, 1075333), (768095, 870842)]